Solve the system of equations by graphing, elimination or substitution method. Follow one method please.
(3 Points)
y = 2x + 2
y = -x - 4
One Solution (-1, -2)
One Solution (-2, -2)
No Solution

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

What expression is equivalent to 42x-56y

10% of 1,900,000. show me how you got the answer